| Killam Hurd Amoco Fee G-4-65182 | Killam Oil Co., Ltd. only | Umbrella, North (Lobo Cons.) | Webb | 1 | 4.86K | 614K | by Jan 1993 – Nov 2016 |
| Goodson O-14-4370 | Amoco Production Company only | Lipscomb, SW. (Cleveland-Oil) | Lipscomb | 1 | 4.82K | 22.1K | by Jan 1993 – Nov 2000 |
| Britain, E. C. O-14-4916 | Amoco Production Company only | Panhandle Moore County Field | Moore | 2 | 4.61K | 20 | by Jan 1993 – Mar 1995 |
| Cowden, R.B. "AB" O-10-33845 | Amoco Production Company only | Goldsmith (5600) | Ector | 1 | 4.59K | 3.27K | May 1993 – Feb 1994 |
| Tipps, O. R. Estate O-14-6908 | Amoco Production Company only | Christie Tipps (Douglas, Upper) | Roberts | 1 | 4.5K | 14.5K | Jun 1993 – Jul 1999 |
| Parker, J. E. -P- (Amoco) O-10-28970 | Chevron Midcontinent, L.P. only | Parker (Pennsylvanian) | Andrews | 3 | 4.48K | 4.64K | by Jan 1993 – Aug 1994 |
| Horton, Amoco O-8-18981 | JJH Prod. Co. only | Saturday, East (Canyon Sand) | Fisher | 2 | 4.32K | 64.8K | by Jan 1993 – Jul 2015 |
| Wamble-Pipkin O-14-2256 | Amoco Production Company only | Horizon (Atoka) | Ochiltree | 1 | 4.09K | 1.37K | by Jan 1993 – Jun 2001 |
| Killam-Hurd-Amoco Trautman G-4-98913 | Enron Oil & Gas Company only | Del Mar (Lobo Cons.) | Webb | 1 | 4.02K | 794K | Oct 1993 – Aug 1997 |
| Amoco Fee 1A O-3-20573 | Radco Operations, L.P. only | Sour Lake | Hardin | 1 | 4.01K | 1.73K | by Jan 1993 – Nov 1998 |
| Williamson, Stanley "B" G-4-145548 | Amoco Production Company only | Cinco Compadres (Lobo) | Webb | 1 | 3.98K | 539K | Apr 1993 – Nov 1993 |
| B. U.-Amoco-Spielhagen G-2-97356 | Legend Natural Gas II, LP only | Burnell (Reklaw) | Karnes | 1 | 3.94K | 609K | by Jan 1993 – Feb 2011 |
| Killam&hurd Amoco Fee G-4-99241 | Killam Oil Co., Ltd. only | Umbrella, North (Lobo Cons.) | Webb | 1 | 3.93K | 900K | by Jan 1993 – Mar 2012 |
| Killam - Hurd - Amoco G-4-126590 | Killam Oil Co., Ltd. only | Umbrella, North (Lobo Cons.) | Webb | 1 | 3.72K | 394K | by Jan 1993 – Dec 2011 |
| Amoco Fee G-4-165319 | Hilcorp Energy Company only | Roleta (Wilcox Consolidated) | Zapata | 1 | 3.51K | 2.72M | Nov 1997 – Aug 2026 |
| Clay. H.R.-B-Amoco O-10-41293 | Landmark IP, LLC only | Howard Glasscock (Consolidated) | Howard | 5 | 3.47K | 0 | Dec 2011 – Sep 2014 |
| Finley-Thomas "C" O-7-6857 | Amoco Production Company only | East Texas | Gregg | 2 | 3.42K | 2.72K | by Jan 1993 – Jul 1994 |
| O'Connor, Thomas (Amoco) G-2-205584 | Greta Operating Company LLC only | Greta (5270) | Refugio | 1 | 3.34K | 374K | Jun 2004 – Jun 2012 |
| Killam-Hurd-Amoco Walker Gas Unt G-4-98915 | Killam Oil Co., Ltd. only | Del Mar (Lobo Cons.) | Webb | 1 | 3.34K | 725K | by Jan 1993 – Jan 2016 |
| Killam-Hurd-Amoco G-4-146864 | EOG Resources, Inc. only | Lake Casa Blanca (O'Keefe) | Webb | 1 | 3.3K | 452K | Oct 1993 – Dec 2003 |
| McMordie 86 G-14-158945 | Amoco Production Company only | St. Clair (Granite Wash) | Roberts | 1 | 3.29K | 404K | May 1996 – Apr 1999 |
| Mason O-14-2249 | Amoco Production Company only | Perryton, North (George Morrow) | Ochiltree | 1 | 3.19K | 14.3K | by Jan 1993 – Jun 1995 |
| Chambers -B- O-14-6413 | Amoco Production Company only | Mendota, NW. (Granite Wash, SW.) | Roberts | 1 | 3.1K | 132K | by Jan 1993 – Jul 1999 |
| Killam-Hurd-Amoco 'Y' G-4-293231 | Killam Oil Co., Ltd. only | Umbrella, North (Lobo Cons.) | Webb | 1 | 3.08K | 527K | Jun 2022 – Aug 2026 |
| Morris "A" O-14-7147 | Amoco Production Company only | Ellis Ranch (Cleveland) | Ochiltree | 1 | 2.86K | 21K | Aug 1996 – Apr 1999 |
| Gex, Lutie W. Trust G-14-145231 | Amoco Production Company only | Mammoth Creek, North (Cleveland) | Lipscomb | 1 | 2.75K | 56K | Apr 1993 – Jun 1999 |
| Gracey Unit G-3-138138 | Amoco Production Company only | Old Ocean (Armstrong) | Matagorda | 1 | 2.68K | 179K | by Jan 1993 – Dec 1994 |
| Riley-Amoco G-14-224060 | Blackbeard Operating, LLC only | Allison Parks (Granite Wash) | Hemphill | 1 | 2.68K | 366K | Sep 2006 – Jun 2014 |
| Hurd Gas Unit G-6-81502 | Amoco Production Company only | Woodlawn (Cotton Valley) | Harrison | 1 | 2.68K | 368K | by Jan 1993 – May 1997 |
| Killam-Hurd-Amoco Fee G-4-69077 | Killam Oil Co., Ltd. only | Umbrella, North (Lobo Cons.) | Webb | 1 | 2.65K | 1.74M | by Jan 1993 – Aug 2026 |
| Mathews, L. W. G-14-141461 | Amoco Production Company only | Spearman NW (Douglas) | Hansford | 1 | 2.56K | 920K | by Jan 1993 – Feb 1995 |
| Parker, J. E. -C- (Amoco) O-10-245 | Union Oil Company of California only | Andrews (Pennsylvanian) | Andrews | 2 | 2.56K | 5.04K | Sep 1995 – Sep 1995 |
| Sargl, G. O-3-305 | Amoco Production Company only | Beaumont, West | Jefferson | 3 | 2.53K | 4.07K | by Jan 1993 – Aug 1993 |
| McCalmont, Amelia A. O-14-2924 | Amoco Production Company only | Farnsworth-Conner (Des Moines) | Ochiltree | 1 | 2.49K | 15K | by Jan 1993 – Jul 1998 |
| Reese, A. L. O-11-60630 | Amoco Production Company only | Anton-Irish | Lamb | 1 | 2.38K | 14 | by Jan 1993 – Feb 1994 |
| Killam-Hurd-Amoco Trautman GU B G-4-93456 | Enron Oil & Gas Company only | Del Mar (Lobo Cons.) | Webb | 1 | 2.3K | 684K | by Jan 1993 – Sep 1997 |
| Killam-Hurd-Amoco Alexander G/U G-4-122909 | Amoco Production Company only | Del Mar (Clark) | Webb | 1 | 2.28K | 95.2K | by Jan 1993 – May 1996 |
| Duke, C. C. "A" O-14-7367 | Amoco Production Company only | Bradford (Tonkawa) | Lipscomb | 1 | 2.28K | 6.42K | Jul 2000 – Mar 2001 |
| Amoco O-8-27667 | Aspen Exploration, Inc. only | Aspen-Amoco (Ellen.) | Nolan | 1 | 2.16K | 0 | Sep 1995 – Apr 1996 |
| Tarbox Trust O-14-7160 | Amoco Production Company only | Horizon (Cleveland) | Ochiltree | 1 | 2.1K | 0 | Oct 1996 – Jul 1997 |
| Hoover G-14-68944 | Amoco Production Company only | Canadian, SE (Douglas) | Hemphill | 1 | 2.04K | 93.2K | by Jan 1993 – Nov 1999 |
| Carthage Gas Unit No. 15 G-6-169286 | Amoco Production Company only | Carthage (Travis Peak 7960) | Panola | 1 | 1.89K | 17.6K | May 1998 – Oct 1998 |
| McMordie 86 O-14-7285 | Amoco Production Company only | St. Clair (9200) | Roberts | 1 | 1.88K | 86.9K | Sep 1998 – Jan 1999 |
| Amoco Fee G-2-139127 | Tag Operating Company, Inc. only | Lost Fork (Yegua 6500) | Jackson | 1 | 1.81K | 327K | by Jan 1993 – Nov 2007 |
| Schwarz, A. W. G-1-135810 | Amoco Production Company only | Jourdanton (Georgetown) | Atascosa | 1 | 1.75K | 363K | by Jan 1993 – Feb 1995 |
| B. U.-Amoco-Spielhagen G-2-74279 | Paleo Oil Company LLC only | Burnell (Slick, Upper) | Karnes | 1 | 1.72K | 268K | by Jan 1993 – Jul 2026 |
| Amoco Fee G-4-164754 | Hilcorp Energy Company only | Roleta (Wilcox Consolidated) | Zapata | 1 | 1.7K | 2.51M | Apr 1997 – Aug 2026 |
| Amoco Fee G-4-165017 | Hilcorp Energy Company only | Roleta (Wilcox Consolidated) | Zapata | 1 | 1.64K | 1.05M | Sep 1997 – Feb 2009 |
| Hoover G-14-65207 | Amoco Production Company only | Hemphill (Granite Wash.) | Hemphill | 1 | 1.6K | 94K | by Jan 1993 – May 2000 |
| Vollmert, J. C. G-14-84927 | Amoco Production Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 1.56K | 160K | by Jan 1993 – May 2001 |